From £24,952
Painting & Decorating including property maintenance Building services honest trustworthy fully qualified decorators established 35 years.We cove...
From £22,352
T D F Building Contractors Ltd are here to help customers who need an Extension Builder in LU2. We offer a competitive rate to complete all your ex...
From £22,040
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £21,984
We specialise in General Building, extensions, loft conversions, complete refurbishment, exterior painting, bathroom kitchens, garage conversion an...
From £22,408
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £21,936
Plumbing, painting exterior, interior, extensions, plastering, skiming, carpeting, Flooring, you can ask us ..
From £21,456
we are very efficient in our work.and make sure our client is one 100% satisfied with our work.
From £21,992
ARC Building Services is a trusted extension builder serving customers in LU2 and the surrounding area. Contact us to today to get a competitive q...
From £22,016
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £22,120
GA Plan and Design is an established and experienced local extension builder in LU2. Please contact us for a free, no obligation quote and competit...

A flat roof extension ranges from the cheapest of £21,456 (Rite Builders based in LU1) to the dearest of £24,952 ( A & D Maintenance Services Ltd based in LU2), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.
Find out how much your flat roof extension will cost in LU2 by posting a job with HaMuch. We'll send it to extension builders in LU2.
"Flat roof extension" - LU4, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Luton | £42 | £276 |
| Build A Flat Roof Extension near Harpenden | £86 | £315 |
| Build A Flat Roof Extension near Dunstable | £41 | £270 |
| Build A Flat Roof Extension near Hitchin | £43 | £283 |
| Build A Flat Roof Extension near Mid Bedfordshire | £42 | £276 |
| Build A Flat Roof Extension near Stevenage | £44 | £282 |
| Build A Flat Roof Extension near North Hertfordshire | £44 | £283 |
| Build A Flat Roof Extension near Letchworth | £44 | £283 |
| Build A Flat Roof Extension near St Albans | £63 | £288 |
| Build A Flat Roof Extension near Hemel Hempstead | £42 | £270 |
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building - £17,826

Two storey extension - £88,488

Build a timber frame extension - £26,326

Build a swimming pool - £81,326

Single storey extension - £61,512

Side return extension - £45,163

Install an RSJ - £2,526

Outbuilding - £10,326

Build a Mansard loft conversion - £52,326

Loft conversion - £36,803

Build a kitchen extension - £42,326

Hip to gable loft conversion - £42,326

Granny annexe - £87,326

Garden office - £10,326

Convert a Garage - £16,326

Garage - £18,826

Build a flat roof extension - £22,326

Build a dormer loft conversion - £42,326

Concrete foundations - £6,576

Convert a bungalow loft - £29,326

Convert a basement - £41,163